Operation Ouch!
Magnificent Mucus
Season 12 Episode 3 of 15
The doctors reveal the power of mucus in keeping bacteria and air particles out of the airways, while in the emergency department, Maisie has a bead stuck up her nose
Operation Ouch! airs on CBBC HD at 11:35 AM, Wednesday 10 September. (Subtitles, repeat.)
Topics
Children's ➝ Youth Programmes
General